CN111895768A

CN111895768A - Cereal drying device is used to agricultural

Info

Publication number: CN111895768A
Application number: CN202010911980.6A
Authority: CN
Inventors: 周学峰; 周川; 贾兴柱
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-02
Filing date: 2020-09-02
Publication date: 2020-11-06

Abstract

The invention discloses an agricultural grain drying device, which relates to the technical field of agricultural machinery and comprises a rack, wherein a feeding assembly is fixedly arranged on the rack, an inclined roller mechanism is connected to the rack in a rotating manner, a driving mechanism for driving the roller mechanism to rotate is fixedly arranged on the rack, the inclined upper end of the roller mechanism is sleeved with the bottom of the feeding assembly, a material lifting mechanism communicated with the inclined lower end of the roller mechanism is fixedly connected to the inclined lower end of the roller mechanism, and an auxiliary supporting mechanism is arranged between the material lifting mechanism and the rack. This cereal drying device for agricultural through the cooperation of cylinder mechanism and heat source mechanism, can dry cereal when the limit upset limit moves down, and drying efficiency is high, screens out the tiny soil gravel grit of adulteration in the cereal simultaneously, through the cooperation of blower mechanism and material raising mechanism, the heat that make full use of heat source mechanism gived off makes hot-blast and cereal fully contact, can carry out the secondary with cereal and dry, also blows away cereal with some dead leaves of adulteration in the cereal simultaneously.

Description

Cereal drying device is used to agricultural

Technical Field

The invention relates to the technical field of agricultural machinery, in particular to an agricultural grain drying device.

Background

Agricultural machinery refers to various machines used in the production process of crop planting and animal husbandry, as well as in the primary processing and treatment process of agricultural and animal products. Since the innovation, with the national improvement of the level of agricultural organization and the implementation of the policy of accelerating rural infrastructure, the agricultural machinery industry in China is remarkably developed, the rapid development of agricultural machinery and the application of the agricultural machinery in rural areas accelerate the structural innovation of agricultural labor force in rural areas in China, and the innovation promotes the new rural construction and the development of rural economy in China.

Grain drying is a very important link in agricultural production, partial areas of China, particularly rural areas, still stay in the stage of drying grains by the sun, however, once the grains are exposed to rainy weather, the grains which are not dried in the sun can germinate or go mouldy quickly, and the major loss is caused in the stage of harvesting, while partial existing grain drying devices are not thorough in grain drying, and meanwhile, the electric energy consumption is high, and the grain drying device is not practical for rural areas with relatively laggard economic conditions.

Disclosure of Invention

The invention aims to provide an agricultural grain drying device, which solves the problems that the traditional grain drying device is not thorough in grain drying, has high electric energy consumption and is not high in practicability for rural areas with relatively laggard economic conditions.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a cereal drying device for agricultural, includes the frame, frame fixed mounting has a material loading subassembly, it is connected with the cylinder mechanism of an slope to rotate in the frame, fixed mounting has a driving roller mechanism pivoted actuating mechanism in the frame, the oblique upper end of cylinder mechanism cup joints bottom the material loading subassembly, the oblique lower extreme fixedly connected with of cylinder mechanism raises the material mechanism that is linked together, it is provided with an auxiliary stay mechanism to raise between material mechanism and the frame, fixed mounting has the heat source mechanism of an slope in the frame, heat source mechanism is located the inside top of cylinder mechanism, and is the same with cylinder mechanism gradient, frame fixed mounting has a cladding and does not laminate the blast air mechanism in cylinder mechanism week side.

Further, the feeding assembly comprises a hopper, a discharging pipe is communicated with the bottom of the hopper, a valve is arranged on the discharging pipe, and the feeding assembly can store grains, open and close and adjust the speed of the grains entering the roller mechanism.

Further, drum mechanism is including the cylindric sieve section of thick bamboo of slope, sieve section of thick bamboo week side is covered with the sieve mesh, the funnel of being connected is rotated with the frame to the upper end fixedly connected with one to one side of a sieve section of thick bamboo, the circular tubulose neck and the unloading pipe of funnel cup joint, the oblique lower end fixedly connected with horn mouth of a sieve section of thick bamboo, drum mechanism can make cereal roll one side and move down along a sieve section of thick bamboo, can also screen out the tiny soil gravel grit of adulteration in the cereal.

Furthermore, the driving mechanism comprises a servo motor fixedly installed on the rack, a first gear is coaxially and fixedly installed on an output shaft of the servo motor, the driving mechanism further comprises a second gear coaxially and fixedly installed on the neck of the funnel, the second gear is meshed with the first gear, and the driving mechanism can drive the roller mechanism to rotate.

Further, the material raising mechanism includes the pipe of slope, the oblique upper end of pipe and horn mouth fixed connection, the oblique lower extreme fixedly connected with ring of pipe, the internal diameter of ring is less than the internal diameter of pipe, a plurality of arcs that are circumference array distribution of peripheral side fixedly connected with in the pipe, the material raising mechanism can drive the cereal of roller mechanism landing to its top and to raise and fall downwards.

Further, supplementary supporting mechanism includes the first arc pole with frame fixed connection, first arc pole one side is rotated and is connected with a plurality of gyro wheels, supplementary supporting mechanism still includes the circular track of fixed connection in pipe week side, round and each gyro wheel matched with recess have been seted up to track week side, supplementary supporting mechanism can be under the circumstances that does not hinder the material lifting mechanism pivoted, and it is firm to carry out further support to the material lifting mechanism.

Further, heat source mechanism includes two parallel slope dead levers of fixed connection in the frame, two dead lever support fixedly connected with two second arc poles, two fixedly connected with concave surface decurrent arc cover between the second arc pole, two set up the heating wire that a plurality of arrays distribute between the second arc pole, each the heating wire is located arc cover concave surface one side, and heat source mechanism can be dried the cereal that rolls in the drum mechanism.

Further, the blast air mechanism includes the drum that fixed connection leaned on in the frame, the both ends difference fixedly connected with an annular end plate of drum, two the interior circumference side of end plate rotates with a sieve section of thick bamboo both ends and is connected, drum week side position of going up to one side is provided with a forced draught blower, forced draught blower air outlet and the inside intercommunication of drum, blast air mechanism can blow the steam in the drum mechanism through the grain that the winnowing mechanism was raised and falls, carries out the secondary to grain and dries for heat source mechanism's energy utilization further improves, can also blow some dead leaves that dope in the grain away from grain simultaneously.

Furthermore, the lowest part of the bottom of the cylinder is communicated with a sand collecting barrel, the bottom of the sand collecting barrel is provided with a cover, and the sand collecting barrel can collect fine soil, gravel and sand falling into the bottom of the cylinder by the roller mechanism.

Furthermore, a material collecting groove located below the material lifting mechanism is fixedly connected to the rack, and the material collecting groove can collect and guide grains sliding down from the upper side of the material lifting mechanism into a grain receiving appliance.

Compared with the prior art, the invention has the beneficial effects that: according to the agricultural grain drying device, the roller mechanism is matched with the heat source mechanism, grains can be dried while being turned over and moved downwards, the drying efficiency is high, and meanwhile, fine soil, gravel and gravels doped in the grains are screened; through the cooperation of blower mechanism and winnowing mechanism, the heat that the make full use of heat source mechanism gived off makes hot-blast and cereal fully contact, can carry out the secondary with cereal and dry, also blows away cereal with some dead leaves of adulteration in the cereal simultaneously.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a right side view of the structure of the present invention;

FIG. 4 is a top view of the structure of the present invention;

FIG. 5 is a cross-sectional view taken along line A-A of FIG. 4 according to the present invention;

FIG. 6 is a schematic view of the structure of the roller mechanism of the present invention;

fig. 7 is a schematic structural view of a material lifting mechanism of the present invention;

fig. 8 is a schematic structural view of a heat source mechanism according to the present invention.

In the figure: 1. a frame; 2. a feeding assembly; 201. a hopper; 202. a discharging pipe; 203. a valve; 3. a drum mechanism; 301. a screen cylinder; 302. a funnel; 303. a bell mouth; 304. reinforcing ribs; 4. a drive mechanism; 401. a servo motor; 402. a first gear; 403. a second gear; 5. a material raising mechanism; 501. a circular tube; 502. a circular ring; 503. an arc-shaped plate; 6. an auxiliary support mechanism; 601. a first arcuate bar; 602. a roller; 603. a track; 604. a groove; 7. a heat source mechanism; 701. fixing the rod; 702. a second arcuate bar; 703. an arc-shaped cover; 704. an electric heating wire; 8. a blower mechanism; 801. a cylinder; 802. an end plate; 803. a blower; 804. a sand collecting barrel; 9. a material collecting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-8, the present invention provides a technical solution: the utility model provides a cereal drying device for agricultural, includes

frame

1, and 1 fixed mounting in frame has a material loading subassembly 2, and material loading subassembly 2 includes hopper 201, and cereal granule can be stored to hopper 201, and hopper 201 bottom intercommunication has a unloading pipe 202, is provided with a valve 203 on the unloading pipe 202, can control the unloading through valve 203 and open and close and adjust unloading speed.

Rotate the cylinder mechanism 3 that is connected with an slope on the frame 1, cylinder mechanism 3 is including the cylindric sieve section of thick bamboo 301 of slope, the sieve mesh has been seted up to sieve section of thick bamboo 301 week side, sieve section of thick bamboo 301 week side is provided with strengthening rib 304, sieve section of thick bamboo 301's oblique upper end fixedly connected with one rotates the funnel 302 of being connected with frame 1, the circular tubulose neck and the unloading pipe 202 of funnel 302 cup joint, sieve section of thick bamboo 301 slope lower end fixedly connected with horn mouth 303, cereal in the material loading subassembly 2 enters into sieve section of thick bamboo 301 through funnel 302 inside, the sieve section of thick bamboo 301 that rotates and slope can make cereal roll one side and move down along sieve section of thick bamboo 301, the sieve section of thick bamboo 301 that opens the sieve mesh makes cereal furthest.

A driving mechanism 4 for driving the roller mechanism 3 to rotate is fixedly mounted on the rack 1, the driving mechanism 4 comprises a servo motor 401 fixedly mounted on the rack 1, a first gear 402 is coaxially and fixedly mounted on an output shaft of the servo motor 401, the driving mechanism 4 further comprises a second gear 403 coaxially and fixedly mounted on the neck of the funnel 302, the second gear 403 is meshed with the first gear 402, the servo motor 401 is arranged, and the driving mechanism can drive the roller mechanism 3 to rotate along the axis of the screen drum 301 through the meshing transmission of the first gear 402 and the second gear 403.

3 oblique lower extreme fixedly connected with one of cylinder mechanism are linked together raise material mechanism 5, raise material mechanism 5 is including the pipe 501 of slope, pipe 501 oblique upper end and horn mouth 303 fixed connection, pipe 501 oblique lower extreme fixedly connected with a ring 502, the internal diameter of ring 502 is between the internal diameter of pipe 501 and the internal diameter of a sieve section of thick bamboo 301, a plurality of arc 503 that are the circumference array and distribute of peripheral side fixedly connected with in pipe 501, raise material mechanism 5 and follow 3 synchronous rotations of cylinder mechanism, cereal in the cylinder mechanism 3 is in the pipe 501 of horn mouth 303 landing, because the blockking of ring 502, cereal can't directly follow the roll-off of pipe 501 other end, raise material mechanism 5 rotates, cereal is by arc 503 area rebound to when being close the pipe 501 top, begin to slide out pipe 501 from arc 503 because of the action of gravity.

Be provided with an auxiliary stay mechanism 6 between raise material mechanism 5 and the frame 1, auxiliary stay mechanism 6 includes the first arc pole 601 with frame 1 fixed connection, first arc pole 601 one side is rotated and is connected with three gyro wheel 602, auxiliary stay mechanism 6 still includes the circular track 603 of coaxial fixed connection in the all sides of pipe 501 week, track 603 week side has been seted up round and each gyro wheel 602 matched with recess 604, set up auxiliary stay mechanism 6, under the condition that does not hinder raise material mechanism 5 pivoted, can be to raise material mechanism 5, drum mechanism 3 carries out further support firm.

An inclined heat source mechanism 7 is fixedly arranged on the frame 1, the heat source mechanism 7 is positioned above the inner part of the roller mechanism 3, and has the same inclination as the drum mechanism 3, the heat source mechanism 7 comprises two parallel inclined fixing rods 701 fixedly connected to the frame 1, two second arc-shaped rods 702 are fixedly connected to the two fixing rod 701 supports, an arc-shaped cover 703 with a concave surface inclined downwards is fixedly connected between the two second arc-shaped rods 702, a plurality of heating wires 704 distributed in an array are arranged between the two second arc-shaped rods 702, the length direction of each heating wire 704 is axially consistent with the screen drum 301, each heating wire 704 is positioned on one side of the concave surface of the arc-shaped cover 703, and do not contact with arc cover 703, the heat that heating wire 704 produced can be dried to the cereal that sieve section of thick bamboo 301 bottom was rolled and is moved, and arc cover 703 then can be with heating wire 704 upwards thermal radiation reflection partly to the cereal, improves heating wire 704 thermal utilization ratio.

A blower mechanism 8 is fixedly installed on the machine frame 1, the blower mechanism 8 comprises a cylinder 801 fixedly connected to the machine frame 1 in an inclined manner, the cylinder 801 is coated and not attached to the periphery of the roller mechanism 3, two ends of the cylinder 801 are respectively and fixedly connected with an annular end plate 802, the inner peripheral side surfaces of the two end plates 802 are rotatably connected with two ends of the screen drum 301, a blower 803 is arranged at the position obliquely above the peripheral side surface of the cylinder 801, an air outlet of the blower 803 is communicated with the inside of the cylinder 801, the environment temperature inside the cylinder 801 is higher relative to the outside, grains in the screen drum 301 are dried more easily, the blower 803 blows hot air in the cylinder 801 out from a horn mouth 303, the hot air blows over the grains sliding off above the material raising mechanism 5, secondary drying can be performed on the grains, the utilization rate of heat energy emitted by the electric heating wire 704 is further improved, and simultaneously some dead leaves doped in, the lowest part of the bottom of the cylinder 801 is communicated with a sand collecting barrel 804, the bottom of the sand collecting barrel 804 is provided with a cover, when the grains roll in the screen drum 301, fine soil, gravel, sand and stones doped in the grains leak into the cylinder 801 from the screen holes, and then fall into the sand collecting barrel 804.

Fixedly connected with one is located the collection silo 9 of the raise mechanism 5 below on the frame 1, and the silo 9 that gathers can catch and concentrate the cereal that falls down from the raise mechanism 5 top and guide to the utensil of receiving cereal.

The working principle is as follows: when the device works, under the condition that the valve 203 is closed, grains are transferred into the hopper 201, the servo motor 401 is started, the first gear 402 and the second gear 403 are in meshing transmission, the roller mechanism 3 is driven to rotate along the axis of the screen drum 301, the roller mechanism 3 drives the material raising mechanism 5 to coaxially rotate, the auxiliary supporting mechanism 6 further stably supports the material raising mechanism 5 and the roller mechanism 3 under the condition that the rotation of the material raising mechanism 5 is not hindered, meanwhile, the heat source mechanism 7 is started, the heating wire 704 generates heat, the blower 803 is started, then the valve 203 is opened, the grains in the hopper 201 enter the hopper 302 through the blanking pipe 202 and then slide into the screen drum 301, the rotating and inclined screen drum 301 can enable the grains to roll over one side and move downwards along the screen drum 301, the heat generated by the heating wire 704 dries the grains, the arc-shaped cover 703 reflects part of the upward heat radiation of the heating wire 704 to the grains, the utilization rate of heat of the electric heating wire 704 is improved, the sieve drum 301 with full sieve holes enables grains to be exposed to hot air in the cylinder 801 to the maximum extent, the grain drying speed is accelerated, when the grains roll in the sieve drum 301, fine soil, gravel and sand doped in the grains leak into the cylinder 801 from the sieve holes and then slide down into the sand collection barrel 804, the cover at the bottom of the sand collection barrel 804 is closed during operation, the fine soil, gravel and sand accumulated in the sand collection barrel 804 are cleaned regularly, then the grains in the sieve drum 301 slide down into the circular pipe 501 through the bell mouth 303, the grains cannot directly slide out from the other end of the circular pipe 501 due to the blocking of the circular ring 502, but rotate along with the material lifting mechanism 5 under the action of the arc plate 503, when the grains are driven to move upwards by the arc plate 503 to be close to the top of the circular pipe 501, the grains start to slide out of the circular pipe 501 from the arc plate 503 due to the action of gravity, at the moment, the blower 803 blows hot air out of, steam blows over the grain that the landing fell in the raise mechanism 5 top, can carry out the second time to grain and dry, the heat utilization rate that heating wire 704 gived off obtains further improvement, still blow away some dead leaf broken leaves of adulteration in the grain simultaneously, the grain of stoving falls in collecting tank 9 and is concentrated in the utensil of guiding to receiving grain, the during operation, sustainable to adding the grain of treating the stoving in the hopper 201, turn down valve 203 or increase heating wire 704 power and can improve grain drying degree.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cereal drying device is used to agricultural which characterized in that:

the automatic feeding device comprises a rack (1), wherein a feeding assembly (2) is fixedly installed on the rack (1), an inclined roller mechanism (3) is rotatably connected to the rack (1), and a driving mechanism (4) for driving the roller mechanism (3) to rotate is fixedly installed on the rack (1);

the inclined upper end of the roller mechanism (3) is sleeved with the bottom of the feeding assembly (2), and the inclined lower end of the roller mechanism (3) is fixedly connected with a material raising mechanism (5) which is communicated with the material raising mechanism;

an auxiliary supporting mechanism (6) is arranged between the material lifting mechanism (5) and the rack (1);

an inclined heat source mechanism (7) is fixedly mounted on the rack (1), and the heat source mechanism (7) is positioned above the inner part of the roller mechanism (3) and has the same inclination with the roller mechanism (3);

the frame (1) is fixedly provided with a blowing mechanism (8) which is coated and not attached to the peripheral side of the roller mechanism (3).

2. The agricultural grain drying device of claim 1, wherein: the feeding assembly (2) comprises a hopper (201), a discharging pipe (202) is communicated with the bottom of the hopper (201), and a valve (203) is arranged on the discharging pipe (202).

3. The agricultural grain drying device of claim 1, wherein: drum mechanism (3) are including a cylindric sieve section of thick bamboo (301) of slope, sieve section of thick bamboo (301) week side is covered with the sieve mesh, the funnel (302) of being connected is rotated with frame (1) to the upper end fixedly connected with one to one of slope of a sieve section of thick bamboo (301), the circular tubulose neck and the unloading pipe (202) of funnel (302) are cup jointed, sieve section of thick bamboo (301) lower end fixedly connected with horn mouth (303) to one side.

4. The agricultural grain drying device of claim 1, wherein: the driving mechanism (4) comprises a servo motor (401) fixedly mounted on the rack (1), a first gear (402) is coaxially and fixedly mounted on an output shaft of the servo motor (401), the driving mechanism (4) further comprises a second gear (403) coaxially and fixedly mounted on the neck of the funnel (302), and the second gear (403) is meshed with the first gear (402).

5. The agricultural grain drying device of claim 1, wherein: raise material mechanism (5) including pipe (501) of slope, pipe (501) oblique upper end and horn mouth (303) fixed connection, pipe (501) oblique lower extreme fixedly connected with ring (502), the internal diameter of ring (502) is less than the internal diameter of pipe (501), a plurality of arc (503) that are the circumference array and distribute of side fixedly connected with in pipe (501).

6. The agricultural grain drying device of claim 1, wherein: supplementary supporting mechanism (6) include with frame (1) fixed connection's first arc pole (601), first arc pole (601) one side is rotated and is connected with a plurality of gyro wheels (602), supplementary supporting mechanism (6) still include circular track (603) of fixed connection in pipe (501) week side, round and each gyro wheel (602) matched with recess (604) have been seted up to track (603) week side.

7. The agricultural grain drying device of claim 1, wherein: the heat source mechanism (7) comprises two parallel inclined fixing rods (701) fixedly connected to the rack (1), two second arc-shaped rods (702) are fixedly connected to a support of the fixing rods (701), a concave surface downward-inclined arc-shaped cover (703) is fixedly connected between the two second arc-shaped rods (702), a plurality of heating wires (704) distributed in an array mode are arranged between the two second arc-shaped rods (702), and each heating wire (704) is located on one side of the concave surface of the arc-shaped cover (703).

8. The agricultural grain drying device of claim 1, wherein: air-blast mechanism (8) are including drum (801) that fixed connection leaned on in frame (1), the both ends difference fixedly connected with an annular end plate (802) of drum (801), two the interior circumference side of end plate (802) rotates with sieve section of thick bamboo (301) both ends and is connected, drum (801) circumference side is provided with a forced draught blower (803) to the upper position of inclining, forced draught blower (803) air outlet and drum (801) inside intercommunication.

9. The agricultural grain drying device of claim 8, wherein: the lowest part of the bottom of the cylinder (801) is communicated with a sand collecting barrel (804), and the bottom of the sand collecting barrel (804) is provided with a cover.

10. The agricultural grain drying device of claim 1, wherein: the material collecting groove (9) positioned below the material raising mechanism (5) is fixedly connected to the frame (1).